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Science News for March 20, 2014


Size, personality matter in how Kalahari social spiders perform tasks

A study on southern African social spiders found that body size affects task assignment, with smaller spiders involved in web building and maintenance. The research also showed that colony 'personality' varies depending on individual spider traits, leading to cooperative breeding societies.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateMar 20, 2014
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

The amazing anatomy of James Webb Space Telescope mirrors

The James Webb Space Telescope features a primary mirror composed of 18 smaller lightweight mirror segments, each with precise actuators to align and shape the mirror. The segments are designed to work together as one giant mirror, capturing light from distant galaxies and stars in space.

SourceNASA/Goddard Space Flight Center·DateMar 20, 2014
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Anti-counterfeit 'fingerprints' made from silver nanowires

A team of researchers from South Korea has developed a novel technique to authenticate goods by creating unique patterns made from tiny, randomly scattered silver nanowires. The 'fingerprints' are almost impossible to replicate due to their natural randomness and difficulty in manipulating the tiny materials.

SourceIOP Publishing·JournalNanotechnology·DateMar 20, 2014

Medicaid expansion may help prevent kidney failure, improve access to kidney-related care

A new study suggests that Medicaid expansion among low-income nonelderly adults can help prevent kidney failure and improve access to kidney disease care. States with broader Medicaid coverage have lower incidences of kidney failure and smaller insurance-related gaps in access to kidney disease care.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateMar 20, 2014

Combo of overweight, high sodium intake speeds cell aging in teens

A recent study found that high sodium intake in teenagers can lead to faster cell aging, with overweight and obese teens showing the most significant effects. Researchers analyzed data from 766 people aged 14-18 and discovered that those who consumed more salt had shorter telomeres, which protect chromosomes from damage.

SourceAmerican Heart Association·DateMar 20, 2014
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Oregon physicists use geometry to understand 'jamming' process

Researchers used a supercomputer and geometric signatures to visualize why objects jam when compressed, capturing fundamental insights about the jamming process. The study has potential applications for preventing factory congestion, separating oil deposits, and efficient data transfer on the Internet.

SourceUniversity of Oregon·JournalPhysical Review Letters·DateMar 20, 2014

Researchers discover underlying genetics, marker for stroke, cardiovascular disease

Researchers have discovered a genetic variant linked to an increased risk of stroke and cardiovascular disease. The study found that variants in the FOCM pathway, which regulates homocysteine metabolism, are associated with differences in methionine processing, highlighting potential new targets for disease prevention and treatment.

SourceNIH/National Human Genome Research Institute·JournalPLOS Genetics·DateMar 20, 2014

A braking system for immune responses

A team of researchers at the Technical University of Munich has identified a receptor that limits the immune response to uric acid crystals, preventing overreaction and damaging healthy tissue. The discovery sheds light on the fundamental mechanism by which the immune system recognizes crystalline structures.

SourceTechnical University of Munich (TUM)·JournalImmunity·DateMar 20, 2014

$1.5 million grant helps turn chemical weapon into medical marvel

Researchers have developed controllable chemical compounds that can deliver protective effects of toxic hydrogen sulfide gas, reducing heart attack injury by up to 70%. The technology aims to unlock the gas's therapeutic potential in treating conditions like Parkinson's and Alzheimer's disease.

SourceWashington State University·DateMar 20, 2014
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Eyes are windows to the soul -- and evolution

A Cornell University neuroscientist's study finds that human facial expressions arose from universal, adaptive reactions to environmental stimuli. The findings suggest that emotional responses influence vision at the earliest moments of visual encoding, leading to contrasting eye movements that filter our reality.

SourceCornell University·JournalPsychological Science·DateMar 20, 2014

Colonoscopy isn't perfect: About 6 percent of colorectal cancers are missed

A study by researchers from Huntsman Cancer Institute found that about 6 percent of colorectal cancers are missed during colonoscopies, particularly in patients over 65 and those with a family history of the disease. The cancers may develop rapidly after the procedure or be overlooked due to factors like polyp size or location.

SourceUniversity of Utah Health·JournalGASTROENTEROLOGY·DateMar 20, 2014

New approach makes cancer cells explode

Researchers at Karolinska Institutet have discovered a new mechanism to kill glioblastoma cells using Vacquinol-1, which causes uncontrolled vacuolization leading to cell explosion and necrosis. This approach may lead to new cancer treatments, potentially working for other cancer diseases.

SourceKarolinska Institutet·JournalCell·DateMar 20, 2014
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New type of cell communication regulates blood vessel formation and tumor growth

Researchers at Uppsala University discovered a new type of cell communication that suppresses blood vessel formation and delays tumour growth. Fluctuating levels of the molecule NRP1 can inhibit VEGF signals, leading to delayed tumour growth and potentially complete inhibition if trans communication occurs early in tumour development.

SourceUppsala University·JournalDevelopmental Cell·DateMar 20, 2014

What singing fruit flies can tell us about quick decisions

Researchers at Princeton University found that male fruit flies adjust the pitch and tempo of their mating song based on the movement and behavior of their desired female. The study provides insights into how organisms make rapid decisions in response to changing environments, a concept relevant to understanding human brain function.

SourcePrinceton University·JournalNature·DateMar 20, 2014

Thoughtful people more likely to infer improvements in race relations

New research by Jane L. Risen of the University of Chicago Booth School of Business shows that people are more likely to deny the persistence of racism after being exposed to a successful African American. Thoughtful individuals are particularly vulnerable to making quick inferences about racial disparity.

SourceUniversity of Chicago Booth School of Business·JournalJournal of Personality and Social Psychology·DateMar 20, 2014
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Ancient clam gardens nurture food security

Researchers discovered that ancient clam gardens made by Aboriginal people produced quadruple the number of butter clams and twice the number of littleneck clams as unmodified clam beaches. This study provides practical insights into sustainable ancient marine management techniques for local food security strategies.

SourceSimon Fraser University·JournalPLOS ONE·DateMar 20, 2014

Richard Tapia, mathematician and mentor, receives 2014 Vannevar Bush Award

Richard Tapia, a mathematician and mentor, is the 2014 recipient of the Vannevar Bush Award. He has increased opportunities for underrepresented minorities in science and mathematics through his work at Rice University. Tapia's efforts have led to significant progress in producing women and minority Ph.D.s in mathematical sciences.

SourceU.S. National Science Foundation·DateMar 20, 2014

9/11 linked to two heart disease culprits: Obstructive sleep apnea and PTSD

Researchers found a significant link between exposure to inhaled particulate matter at Ground Zero and the development of obstructive sleep apnea and post-traumatic stress disorder (PTSD) in first responders. The study also showed that those with PTSD had higher levels of inflammation, increasing their risk for cardiovascular disease.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·DateMar 20, 2014

Inhibition of CDK4 might promote lymphoma development and progression

A new study found that CDK4 inhibitors may promote the development and progression of certain B-cell lymphomas driven by the MYC oncogene. Inhibiting CDK4 leads to genetic instability and genomic alterations associated with cancer growth.

SourceOhio State University Wexner Medical Center·JournalJournal of Clinical Investigation·DateMar 20, 2014
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

One-third of kids with obesity 'metabolically healthy,' study shows

A study of 181 children with obesity aged eight to 17 years old found that up to a third could be classified as 'metabolically healthy,' meaning they're not at risk of developing insulin resistance or other obesity-related diseases. Lifestyle behaviors such as physical activity and diet played a crucial role in their health status.

SourceUniversity of Alberta·JournalDiabetes Care·DateMar 20, 2014

Stanford professor maps by-catch as unintended consequence of global fisheries

A new analysis reveals the scope of by-catch in various regions, with high rates found in the eastern Pacific, Mediterranean, southwest Atlantic, and Southern Indian oceans. The study emphasizes the importance of community engagement and data-driven approaches to mitigate by-catch, particularly in less-regulated small-scale fisheries.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateMar 20, 2014

Research brings new control over topological insulator

Researchers have shown that tensile strain can lift topological order and compressive strain can shift the Dirac point in Bi2Se3 films, enhancing or destroying Dirac states. This breakthrough suggests new ways to control TI electronic properties by applying stress.

SourceUniversity of York·JournalNature Physics·DateMar 20, 2014
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

NASA sees ex-Tropical Cyclone Gillian's remnants persist

The TRMM satellite has been monitoring the persistent remnants of Tropical Cyclone Gillian since its formation in March 2014. The storm's coherent remnants have moved westward over 2,700 km and are re-organizing in the Southern Indian Ocean.

SourceNASA/Goddard Space Flight Center·DateMar 20, 2014

(Not too) few but capable

Researchers from SISSA and ICTP developed a model simulating collective behavior of groups, finding the number of informed individuals, sociality, and decision strength as critical variables. The study suggests that even minimal fluctuations in these variables can lead to catastrophic changes.

SourceInternational School of Advanced Studies (SISSA)·JournalJournal of The Royal Society Interface·DateMar 20, 2014

Surgery after major stroke also improves survival odds in elderly patients

A clinical study led by Heidelberg University Hospital's Neurology and Neurosurgery found that hemicraniectomy significantly improves survival rates in elderly patients after a major stroke. The procedure reduces mortality from 70% to 33% but also results in nearly 30% of patients being very severely disabled.

SourceHeidelberg University Hospital·JournalNew England Journal of Medicine·DateMar 20, 2014

How localized bacterial infections can turn into dangerous sepsis

Researchers found that even with large doses of bacteria, sepsis often starts with just one bacterium. The immune system efficiently clears most bacteria, but sometimes a single founder bacterium survives and multiplies to cause disease. Macrophages play a key role in this process.

SourcePLOS·JournalPLOS Pathogens·DateMar 20, 2014

Big government -- or good neighbors -- can improve people's health

A new study from the University of Nebraska-Lincoln explores the connection between ideology, social capital, and health. The research found that states with high levels of liberalism and social trust have higher levels of health and well-being, suggesting that strong communities play a crucial role in promoting good health.

SourceUniversity of Nebraska-Lincoln·JournalSocial Science & Medicine·DateMar 20, 2014
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Can a treadmill help seniors avoid falls?

Researchers at the University of Illinois Chicago have developed a computerized treadmill program to prevent falls in older adults. Studies show that people can be trained not to fall, with adaptations retained for up to 12 months. The training is safe even for those with reduced bone density or osteoporosis.

SourceUniversity of Illinois Chicago·DateMar 20, 2014

Surprising new way to kill cancer cells

Scientists at Northwestern University have discovered that cancer cells rely on the FAS receptor and its binding component for survival, making them vulnerable to elimination. The team created a cancer cell completely devoid of CD95, which resulted in DNA damage and cell death, offering a promising new approach to kill cancer cells.

SourceNorthwestern University·JournalCell Reports·DateMar 20, 2014

Genome-wide association studies mislead on cardiac arrhythmia risk gene

Scientists from the University of Chicago discovered that DNA variants in SCN10A regulate SCN5A expression, suggesting a primary role for SCN5A in cardiac arrhythmia risk. The study highlights the importance of evaluating functional targets of genome-wide association study hits to avoid costly implications.

SourceUniversity of Chicago Medical Center·JournalJournal of Clinical Investigation·DateMar 20, 2014
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Breast cancer patients in need of more psychological support

A new study suggests that breast cancer patients require additional psychological support, particularly regarding concerns about their children. The research highlights the importance of addressing these worries to improve overall quality of life and rehabilitation outcomes.

SourceUniversity of Gothenburg·JournalPsycho-Oncology·DateMar 20, 2014

When waters rise: NASA improves flood safety

NASA's Earth-observing satellites provide detailed images of flood-affected areas, enabling better mapping of flood extent and risk assessment. The agency's new missions, such as GPM and SMAP, will further enhance flood monitoring and forecasting by providing unprecedented data on precipitation rates and soil moisture.

SourceNASA/Goddard Space Flight Center·DateMar 20, 2014

Interpreting neuroimages: The technology and its limits

The Hastings Center special report examines the capabilities and limitations of neuroimages in biomedical research, medicine, and courtrooms. Key findings include concerns about overinterpretation, misapplication, and the lack of direct neural activity shown by neuroimaging techniques.

SourceThe Hastings Center·JournalHastings Center Report·DateMar 20, 2014
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Obesity: Not just what you eat

Researchers found that fat cells expand with disuse, causing accelerated growth of lipid droplets and altering the environment of surrounding cells. This discovery offers new insights into the development of obesity and potential solutions to prevent or reverse fat gain.

SourceAmerican Friends of Tel Aviv University·JournalBiophysical Journal·DateMar 20, 2014

Safety first, children

A University of Iowa study found that mothers and children often disagree on the danger of situations, but mothers can bring their child's thinking around with effective conversations. Mothers use a specific tactic to explain why a situation is dangerous, focusing on present features rather than potential outcomes.

SourceUniversity of Iowa·JournalJournal of Pediatric Psychology·DateMar 20, 2014

Prêt-à-fabriquer: Real-time simulation of textiles

Researchers at Fraunhofer IGD have developed a real-time simulation software that allows designers to create clothes in seconds, incorporating changes quickly and frequently. The technology is set to revolutionize the fashion industry by making virtualization a precondition for clothing production of tomorrow.

SourceFraunhofer-Gesellschaft·DateMar 20, 2014
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

School hearing tests do not detect noise exposure hearing loss

Researchers at Penn State College of Medicine found that school hearing tests cannot effectively detect noise exposure-induced high-frequency hearing loss in adolescents. The tests primarily focus on low-frequency hearing loss and may not accurately identify hearing issues caused by prolonged exposure to loud noises.

SourcePenn State·JournalJournal of Medical Screening·DateMar 20, 2014

Einstein helps establish $28 million consortium to find ebola treatment

Researchers at Einstein will focus on discovering new immunotherapeutic candidates against Ebola and Marburg viruses, while another group will assess how well each antibody works. The project aims to advance treatments for hemorrhagic fever viruses, which cause severe diseases with high mortality rates.

SourceAlbert Einstein College of Medicine·DateMar 20, 2014
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Cognitive function and oral perception in independently-living octogenarians

Research study examines association between cognitive function and tactile, taste perceptions in elderly. Results show positive correlation between cognitive function and oral perception, suggesting decline in cognitive function is related to impaired oral perception in independently-living octogenarians.

SourceInternational Association for Dental, Oral, and Craniofacial Research·DateMar 20, 2014

3-D model links facial features and DNA

Researchers at Penn State have developed a new method to link genetic markers with facial features, allowing for the extraction of individual gene effects on facial shape. This breakthrough could lead to improved forensic analysis and better understanding of human genetics.

SourcePenn State·JournalPLOS Genetics·DateMar 20, 2014
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Making life simpler for control freaks

Two brothers propose that all complex systems fall into just three basic categories, enabling control through understanding critical control points. This framework has implications for controlling economic systems, biological processes, and social networks.

SourceMcGill University·JournalScience·DateMar 20, 2014

Excessive deer populations hurt native plant biodiversity

A study by researchers from the University of Miami and University of Pittsburgh finds that high deer populations facilitate garlic mustard population explosion while suppressing native trillium plants. Deer exclusion reversed invasive species growth, supporting an ecological theory where native plants exert biotic resistance.

SourceUniversity of Miami·JournalProceedings of the National Academy of Sciences·DateMar 20, 2014

Potential lung cancer vaccine shows renewed promise

A study by UC Davis researchers found that the investigational cancer vaccine tecemotide, when administered with cisplatin, boosted immune response and reduced the number of tumors in mice with lung cancer. The vaccine also increased interferon gamma levels and stimulated production of killer T-lymphocytes.

SourceUniversity of California - Davis Health·JournalCancer Immunology Research·DateMar 20, 2014

New tool pinpoints genetic sources of disease

Researchers have developed a new tool that combines genetic and epigenetic data to identify the underlying causes of complex diseases. By analyzing overlapping patterns, scientists can pinpoint specific genetic variants linked to conditions such as cancer and metabolic disorders.

SourceJohns Hopkins Medicine·JournalAmerican Journal of Human Genetics·DateMar 20, 2014
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Diet of elusive red widow spider revealed by MU biologist

Researchers have shed light on the red widow spider's restricted diet, revealing it primarily preys upon five species of scarab beetles endemic to the Florida scrub habitat. This finding highlights the need for habitat conservation efforts in this unique ecosystem.

SourceUniversity of Missouri-Columbia·JournalFlorida Entomologist·DateMar 20, 2014

Obesity and diabetes have adverse effects on cancer outcomes

Research finds that obese patients have a higher risk of cancer recurrence and metastasis after neoadjuvant chemotherapy. Diabetes also affects cancer outcomes, particularly in hormone receptor-positive tumours, increasing the risk of death from all causes by 49%.

SourceECCO-the European CanCer Organisation·DateMar 20, 2014

Loblolly pine's immense genome conquered

The draft genome of the loblolly pine, seven times bigger than the human genome, has been completed using a faster analytical process. The sequencing provides a better understanding of plant evolution and diversity, as well as gene locations involved in fighting off pathogens.

SourceUniversity of California - Davis·JournalGenetics·DateMar 20, 2014
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Study reveals a major mechanism driving kidney cancer progression

Researchers found that hypoxia stimulates the mislocation of SPOP to the cytoplasm, promoting rapid tumor growth. This shift enables SPOP to degrade key tumor-suppressor proteins, such as PTEN, leading to cancer progression. Understanding this mechanism may lead to new therapeutic approaches.

SourceUniversity of Chicago Medical Center·JournalCancer Cell·DateMar 20, 2014

Humans can distinguish at least 1 trillion different odors

Researchers have found that humans are capable of discriminating between an vast number of complex odors, with estimates suggesting at least 1 trillion possible scents. This new understanding challenges the long-held assumption that humans can only detect around 10,000 different smells.

SourceHoward Hughes Medical Institute·JournalScience·DateMar 20, 2014

Face it: Instagram pictures with faces are more popular

Researchers at Georgia Institute of Technology found that Instagram photos with human faces are 38% more likely to receive likes and 32% more likely to attract comments. The study, one of the first to examine engagement on image-sharing communities, also found that posting frequency and follower count can impact engagement.

SourceGeorgia Institute of Technology·DateMar 20, 2014

Initiation of dialysis for acute kidney injury potentially dangerous for frail patients

A new study from researchers at the University of Pennsylvania found that dialysis for acute kidney injury (AKI) is potentially hazardous for frail patients with lower creatinine concentration levels. In contrast, more robust patients experience increased survival and reduced mortality when receiving dialysis. These findings highlight ...

SourceUniversity of Pennsylvania School of Medicine·JournalClinical Journal of the American Society of Nephrology·DateMar 20, 2014

Declines in funding hamper kidney research and other areas of medical study

The American Society of Nephrology warns that dwindling medical research funding is hindering progress in kidney disease and other medical studies. With 20 million Americans affected by chronic kidney disease, the need for continued clinical advances is pressing.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateMar 20, 2014
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Plankton make scents for seabirds and a cooler planet

Phytoplankton release dimethyl sulfide, a chemical signal that attracts krill-eating birds, while also promoting cloud formation. This connection highlights the importance of marine top predators in regulating climate.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateMar 20, 2014

Computers see through faked expressions of pain better than people

A joint study found that a computer system can detect fake facial expressions of pain more accurately than humans. The research team developed a pattern-recognition algorithm that identifies distinctive dynamic features of facial movements, which are often missed by human observers.

SourceUniversity of California - San Diego·JournalCurrent Biology·DateMar 20, 2014

New study shows we work harder when we are happy

Researchers found that happiness significantly increases productivity in the workplace, with participants producing 12% more work under happy conditions. The study suggests that employers can improve employee satisfaction and boost productivity by implementing employee support programs.

SourceUniversity of Warwick·JournalJournal of Labor Economics·DateMar 20, 2014
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Emergency room use rose slightly after implementation of Massachusetts health care law

Emergency department usage in Massachusetts rose by up to 2.2% after the implementation of a 2006 state law expanding health care access, according to a study published in Annals of Emergency Medicine. The study found that increased insurance coverage reduced financial barriers to care but did not significantly impact access to timely ...

SourceBeth Israel Deaconess Medical Center·JournalAnnals of Emergency Medicine·DateMar 20, 2014

Older, active, confident stroke caregivers are happiest

A recent study found that active, older caregivers who continue to engage in hobbies and activities are happier after caring for a loved one with a stroke. These caregivers were also better physically healthy and provided higher levels of assistance to the stroke survivor.

SourceAmerican Heart Association·DateMar 20, 2014
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Early detection of Alzheimer's disease made possible by analyzing spinal fluid

Researchers have developed a new technology to detect misfolded protein fragments, known as Aβ oligomers, in cerebrospinal fluid that could lead to early diagnosis of Alzheimer's disease. The test showed high sensitivity and specificity, distinguishing between Alzheimer's patients and those with other neurodegenerative disorders.

SourceCell Press·JournalCell Reports·DateMar 20, 2014

Scientists discover potential way to make graphene superconducting

Researchers at SLAC and Stanford University discovered a potential way to make graphene superconducting, which could transform the engineering of materials for nanoscale electronic devices. They found that electrons scatter between graphene and calcium layers, interacting with natural vibrations to conduct electricity without resistance.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Communications·DateMar 20, 2014

Low levels of oxygen, nitric oxide worsen sickle cell disease

Researchers found that low oxygen and nitric oxide levels increase red blood cell adhesion to blood vessel walls, leading to debilitating pain crises in sickle cell patients. Restoring normal nitric oxide levels can substantially reduce this adhesion, making it a potentially new therapeutic target.

SourceMedical College of Georgia at Augusta University·JournalBlood·DateMar 20, 2014

E3-production -- sustainable manufacturing

Researchers at Fraunhofer Institute develop new technologies to conserve energy and resources in manufacturing processes, including a mobile environment monitoring box and smart devices. Pilot applications will be tested in four locations by 2016 to raise awareness of sustainable production issues.

SourceFraunhofer-Gesellschaft·DateMar 20, 2014
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Tracking urban change and flood risk with Landsat satellite

The Landsat satellite helps track urban change, which impacts a community's flood risk, using data from NASA and the US Geological Survey. Urbanization increases flood risk as impermeable surfaces absorb water, leading to more frequent and severe flooding.

SourceNASA/Goddard Space Flight Center·DateMar 20, 2014

Scientists find mechanism to reset body clock

Researchers at the University of Manchester have discovered a new mechanism that governs how body clocks react to changes in the environment. The enzyme casein kinase 1epsilon (CK1epsilon) controls how easily the body's clock can be adjusted or reset by environmental cues such as light and temperature.

SourceUniversity of Manchester·JournalCurrent Biology·DateMar 20, 2014

As age-friendly technologies emerge, experts recommend policy changes

The Gerontological Society of America's Public Policy & Aging Report highlights the need for policy changes to optimize technology use by older adults. The report emphasizes the importance of collaboration between business, government, and non-profits to develop a next-generation technology-enabled aging services workforce.

SourceThe Gerontological Society of America·JournalPublic Policy & Aging Report·DateMar 20, 2014
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Fauci: Robust research efforts needed to address challenge of antimicrobial resistance

The threat of antimicrobial resistance is a global crisis that requires a multi-faceted approach, including strong basic, clinical and translational research. NIAID's new directions in antimicrobial resistance research aim to develop vaccines, point-of-care diagnostics, and new antibiotics to prevent and treat infections.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalJAMA·DateMar 20, 2014

Stem cell study finds source of earliest blood cells during development

A recent study published in Stem Cell Reports identified the earliest arising hematopoietic stem cell (HSC) precursors based on their ability to generate all major blood cell types. This discovery may be beneficial for creating purer, cleaner populations of these precursor cells for clinical treatments.

SourceUniversity of California - Irvine·JournalStem Cell Reports·DateMar 20, 2014

Deaths from breast cancer fall in Europe

Breast cancer mortality rates in Europe have decreased from 1989 to 2010 due to improved treatments and enhanced access to care. However, notable variations between countries remain, with France showing a modest decrease despite devoting substantial resources to cancer care.

SourceECCO-the European CanCer Organisation·DateMar 20, 2014

Swing voters hold more sway over candidates on economic issues

New research from University of Illinois economics professors Stefan Krasa and Mattias Polborn shows that economic issues have a greater impact on swing voters. Candidates compete for moderate voters in the middle who are virtually indifferent between rival candidates, leading to incentives to cater to their interests.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAmerican Economic Review·DateMar 20, 2014

Lifestyle interventions can prevent major depression in adults with mild symptoms

Researchers found that problem-solving therapy and dietary coaching were equally effective in preventing major depression among older adults. The study's findings suggest that lifestyle interventions can have a positive effect on well-being and protect against the onset of depression.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalPsychiatric Services·DateMar 20, 2014
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Health insurance coverage increased ER use in Massachusetts

A study found a small but consistent increase in emergency department visits after Massachusetts implemented its first-in-the-nation law to expand health care insurance coverage. The data showed an average annual increase of 1.2% in ER visits between 2006 and 2007, which rose to 2.2% by 2009.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateMar 20, 2014

Proteins that control energy use necessary to form stem cells

Two proteins, HIF1α and HIF2α, play a key role in the formation of human stem cells through reprogramming. The findings advance understanding of stem cell development and suggest potential targets for new cancer therapies.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalCell Stem Cell·DateMar 20, 2014

Studies of gut flora in infants and toddlers could lead to better health

A study of 300 children's gut microbiota found that breastfeeding impacts the composition of gut flora. The research suggests that the gut microbiota is not fully established until after 18 months, indicating a need for supplementation or probiotics to promote healthy gut health.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateMar 20, 2014
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study links tooth loss to depression and anxiety

A nationwide survey found a strong association between tooth loss and depression, as well as anxiety. The study, which analyzed data from over 451,000 respondents, revealed that individuals with depression or anxiety were more likely to experience tooth loss, with adjusted odds ratios of 1.16 for depression and 1.23 for anxiety.

SourceInternational Association for Dental, Oral, and Craniofacial Research·DateMar 20, 2014
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Inhibition of oral biofilm and cell-cell communication using natural-products derivatives

Researchers have identified six natural-products derivatives that can inhibit oral biofilm formation and quorum sensing in three indigenous oral Gram-positive bacteria. These compounds, structurally similar to S-ribosyl homocysteine, reduce bioluminescence in a Vibrio harveyi QS reporter, indicating inhibition of AI-2 based QS.

SourceInternational Association for Dental, Oral, and Craniofacial Research·DateMar 20, 2014

Future generations could inherit drug and alcohol use

A Sam Houston State University study found that parents' substance use significantly increases the likelihood of their children using drugs. The study tracked 655 parents and 1,227 offspring over 27 years, revealing patterns of intergenerational drug use.

SourceSam Houston State University·JournalSubstance Use & Misuse·DateMar 20, 2014

Genes play key role in parenting

A study by Michigan State University psychologists finds that genes account for 23-40% of parental warmth, control, and negativity towards children. Environmental factors also play a significant role in shaping parenting behavior, highlighting the complexity of this dynamic.

SourceMichigan State University·JournalPsychological Bulletin·DateMar 20, 2014

UTMB researchers discover a way to potentially slow down Alzheimer's

Researchers at UTMB have discovered a way to remove the toxic oligomeric tau protein, which can slow down the progression of dementia caused by Alzheimer's disease. The treatment, TOMA antibody, protects brain cells from tau toxic aggregates and improves cognitive function.

SourceUniversity of Texas Medical Branch at Galveston·DateMar 20, 2014

New semiconductor holds promise for 2-D physics and electronics

Researchers discovered a unique new two-dimensional semiconductor, rhenium disulfide, with direct-bandgap properties. The material's weak interlayer coupling makes it ideal for studying 2D physics and applications in tribology, solar cells, and valleytronics.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateMar 20, 2014
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Childhood abuse may impair weight-regulating hormones

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that childhood abuse or neglect can lead to long-term hormone impairment, increasing the risk of developing excess belly fat and metabolic disorders later in life.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateMar 20, 2014

Antibiotic-resistant bacteria among children in the United States on the rise

The prevalence of antibiotic-resistant bacteria, particularly ESBL-producing bacteria, is increasing in US children, raising concerns about dwindling treatment options. These infections can lead to longer hospital stays, higher healthcare costs, and increased mortality.

SourceRush University Medical Center·JournalJournal of the Pediatric Infectious Diseases Society·DateMar 20, 2014

New infrared technique aims to remotely detect dangerous materials

Researchers at Brigham Young University developed a new infrared technique to precisely characterize materials in images, enabling remote detection of nuclear weapons and other hazardous substances. The technique uses machine learning algorithms to separate incoming signals and provide unique material signatures.

SourceBrigham Young University·JournalTechnometrics·DateMar 20, 2014

Standard IVF medication dose less effective in obese women

A recent study found that obese women may require a higher or adjusted dose of GnRH antagonist medication for successful IVF egg harvesting due to faster clearance rates and rebound hormone responses. This could improve fertility treatment outcomes for overweight and obese women.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateMar 20, 2014

Loblolly pine genome is largest ever sequenced

The draft genome of the loblolly pine is the largest ever assembled, comprising approximately 82% repetitive DNA elements. This achievement marks a significant breakthrough in conifer genome sequencing, enabling future projects to build upon a high-quality reference genome.

SourceGenetics Society of America·JournalGenetics·DateMar 20, 2014

A*STAR scientists create stem cells from a drop of blood

Scientists at A*STAR's IMCB develop a method to generate human induced pluripotent stem cells from a single drop of finger-pricked blood. This technique enables donors to collect their own blood samples, potentially boosting recruitment and diversities of donors for large-scale hiPSC banks.

SourceBiomedical Sciences Institutes (BMSI)·JournalStem Cells Translational Medicine·DateMar 20, 2014